Added in-session captive portal notification.

chrome/browser/chromeos/net/network_portal_notification_controller.cc

Index: chrome/browser/chromeos/net/network_portal_notification_controller.cc
diff --git a/chrome/browser/chromeos/net/network_portal_notification_controller.cc b/chrome/browser/chromeos/net/network_portal_notification_controller.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c190fa1d6ea8f502cc161ee2783fe90857b1975c
--- /dev/null
+++ b/chrome/browser/chromeos/net/network_portal_notification_controller.cc
@@ -0,0 +1,136 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/chromeos/net/network_portal_notification_controller.h"
+
+#include "ash/system/system_notifier.h"
+#include "base/basictypes.h"
+#include "base/command_line.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/captive_portal/captive_portal_detector.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
+#include "chrome/browser/ui/singleton_tabs.h"
+#include "chromeos/chromeos_switches.h"
+#include "chromeos/network/network_state.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/notification.h"
+#include "ui/message_center/notification_types.h"
+#include "ui/message_center/notifier_settings.h"
+
+using message_center::Notification;
+
+namespace chromeos {
+
+namespace {
+
+bool IsPortalNotificationEnabled() {
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableNetworkPortalNotification);
+}
+
+
+void CloseNotification() {
+  message_center::MessageCenter::Get()->RemoveNotification(
+      NetworkPortalNotificationController::kNotificationId, false);
+}
+
+class NetworkPortalNotificationControllerDelegate
+    : public message_center::NotificationDelegate {
+ public:
+  NetworkPortalNotificationControllerDelegate() {}
+
+  // Overridden from message_center::NotificationDelegate:
+  virtual void Display() OVERRIDE {}
+  virtual void Error() OVERRIDE {}
+  virtual void Close(bool /* by_user */) OVERRIDE {}
+  virtual void Click() OVERRIDE {}
+  virtual void ButtonClick(int button_index) OVERRIDE;
+
+ private:
+  virtual ~NetworkPortalNotificationControllerDelegate() {}
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkPortalNotificationControllerDelegate);
+};
+
+void NetworkPortalNotificationControllerDelegate::ButtonClick(
+    int button_index) {
+  if (!button_index)
+    return;
+  Profile* profile = ProfileManager::GetActiveUserProfile();
+  if (!profile)
+    return;
+  chrome::ScopedTabbedBrowserDisplayer displayer(profile,
+                                                 chrome::HOST_DESKTOP_TYPE_ASH);
+  GURL url(captive_portal::CaptivePortalDetector::kDefaultURL);
+  chrome::ShowSingletonTab(displayer.browser(), url);
+
+  CloseNotification();
+}
+
+}  // namespace
+
+const char NetworkPortalNotificationController::kNotificationId[] =
+    "chrome://net/network_portal_detector";
+
+NetworkPortalNotificationController::NetworkPortalNotificationController() {}
+
+NetworkPortalNotificationController::~NetworkPortalNotificationController() {}
+
+void NetworkPortalNotificationController::OnPortalDetectionCompleted(
+    const NetworkState* network,
+    const NetworkPortalDetector::CaptivePortalState& state) {
+  if (!IsPortalNotificationEnabled())
+    return;
+
+  if (!network ||
+      state.status != NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_PORTAL) {
+    last_network_path_.clear();
+    CloseNotification();
+    return;
+  }
+
+  // Don't do anything if notification for |network| already was
+  // displayed.
+  if (network->path() == last_network_path_)
+    return;
+  last_network_path_ = network->path();
+
+  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
+  gfx::Image& icon = bundle.GetImageNamed(IDR_PORTAL_DETECTION_ALERT);
+  message_center::NotifierId notifier_id(
+      message_center::NotifierId::SYSTEM_COMPONENT,
+      ash::system_notifier::kNotifierNetworkPortalDetector);
+
+  message_center::ButtonInfo signin_button(l10n_util::GetStringUTF16(
+      IDS_PORTAL_DETECTION_NOTIFICATION_SIGNIN_BUTTON));
+  signin_button.icon = bundle.GetImageNamed(IDR_PORTAL_DETECTION_GLOBE);
+  message_center::RichNotificationData data;
+  data.buttons.push_back(signin_button);
+
+  scoped_ptr<Notification> notification(new Notification(
+      message_center::NOTIFICATION_TYPE_SIMPLE,
+      kNotificationId,
+      l10n_util::GetStringUTF16(IDS_PORTAL_DETECTION_NOTIFICATION_TITLE),
+      l10n_util::GetStringFUTF16(IDS_PORTAL_DETECTION_NOTIFICATION_MESSAGE,
+                                 base::UTF8ToUTF16(network->name())),
+      icon,
+      base::string16() /* display_source */,
+      notifier_id,
+      data,
+      new NetworkPortalNotificationControllerDelegate()));
+  notification->SetSystemPriority();
+
+  message_center::MessageCenter::Get()->AddNotification(notification.Pass());
+}
+
+}  // namespace chromeos